<template>
    <div class="fillContainer">
        <div class="">
            <el-form :inline="true" ref="add_data" :model="search_data">
                <!--时间筛选-->
                <el-form-item label="按照时间筛选">
                    <el-date-picker
                            v-model="search_data.startTime"
                            type="datetime"
                            placeholder= "选择开始时间">
                    </el-date-picker>
                    <el-date-picker
                            v-model="search_data.endTime"
                            type="datetime"
                            placeholder= "选择结束时间">
                    </el-date-picker>
                </el-form-item>
                <el-form-item >
                    <el-button type="primary" size="small" icon="search" @click="handleSearch()">筛选</el-button>
                </el-form-item>
                <el-form-item class="btnRight">
                    <el-button
                        type="primary"
                        size="small"
                        icon="view"
                        @click="handleAdd()"
                        v-if="user.identity == 'manager'"
                    >添加</el-button>
                </el-form-item>
            </el-form>
        </div>
        <div class="table_container">
            <el-table
                    v-if="tableData.length > 0"
                    :data="tableData"
                    max-height="450"
                    border
                    style="width: 100%">
                <el-table-column
                        prop="date"
                        label="创建时间"
                        align="center"
                        width="250">
                    <template slot-scope="scope">
                        <i class="el-icon-time"></i>
                        <span style="margin-left: 10px">{{ scope.row.date | dataFormatTime}}</span>
                    </template>
                </el-table-column>
                <el-table-column
                        prop="type"
                        label="收支类型"
                        align="center"
                        width="150">
                </el-table-column>
                <el-table-column
                        prop="describe"
                        label="收支描述"
                        align="center"
                        width="180">
                </el-table-column>
                <el-table-column
                        prop="income"
                        label="收入"
                        align="center"
                        width="170">
                    <template slot-scope="scope">
                        <span style="color: #00d053">{{ scope.row.income }}</span>
                    </template>
                </el-table-column>
                <el-table-column
                        prop="expend"
                        label="支出"
                        align="center"
                        width="170">
                    <template slot-scope="scope">
                        <span style="color: #f56767">{{ scope.row.expend }}</span>
                    </template>
                </el-table-column>
                <el-table-column
                        prop="cash"
                        label="账户金额"
                        align="center"
                        width="170">
                    <template slot-scope="scope">
                        <span style="color: #4bd3ff">{{ scope.row.cash }}</span>
                    </template>
                </el-table-column>
                <el-table-column
                        prop="remark"
                        label="备注"
                        align="center"
                        width="220">
                </el-table-column>
                <el-table-column
                        prop="operation"
                        align="center"
                        width="180"
                        v-if="user.identity == 'manager'"
                        label="操作">
                    <template slot-scope="scope">
                        <el-button
                            size="small"
                            type="warning"
                            icon="edit"
                            @click="handleEdit(scope.$index, scope.row)"
                            v-if="user.identity == 'manager'"
                        >编辑</el-button>
                        <el-button
                            size="small"
                            type="danger"
                            icon="delete"
                            @click="handleDelete(scope.$index, scope.row)"
                            v-if="user.identity == 'manager'"
                        >删除</el-button>
                    </template>
                </el-table-column>
            </el-table>
            <!--分页-->
            <el-row>
                <el-col :span="24">
                    <div class="pagination">
                        <el-pagination
                                @size-change="handleSizeChange"
                                @current-change="handleCurrentChange"
                                :current-page="pagination.page_index"
                                :page-sizes="pagination.page_sizes"
                                :page-size="pagination.page_size"
                                :layout="pagination.layout"
                                :total="pagination.total">
                        </el-pagination>
                    </div>
                </el-col>
            </el-row>
        </div>
        <Dialog :dialog="dialog" :formData="formData" @update="getProfile"></Dialog>
    </div>
</template>

<script>
    import Dialog from '../components/dialog.vue'
    export default {
        name: "fundlist",
        data(){
            return{
                search_data:{
                    startTime:'',
                    endTime:''
                },
                filterTableData:{},
                tableData: [],
                allTableData:[],
                dialog:{
                    show:false,
                    title: '',
                    option: 'edit'
                },
                formData:{
                    type: '',
                    describe: '',
                    income: '',
                    expend: '',
                    cash: '',
                    remark: '',
                },
                pagination:{
                    page_index: 1,       // 当前位于哪页
                    total: 0,   // 数据总数
                    page_size: 5,        // 单页显示数
                    page_sizes:[5, 10, 15],      // 每页显示多少条
                    layout:'total, sizes, prev, pager, next, jumper'    // 翻页属性
                }
            }
        },
        computed: {
            user(){
                return this.$store.getters.user;
            }
        },
        created(){
            this.getProfile();
        },
        methods:{
            getProfile(){
                // 获取表格数据
                this.$axios.get('/api/profiles')
                    .then(res => {
                        this.allTableData = res.data;
                        this.filterTableData = res.data;
                        // 设置分页数据
                        this.setPagination();
                    }).catch(err => console.log(err))
            },
            handleEdit(index, row){
                this.dialog = {
                    show: true,
                    title: '修改资金信息',
                    option: 'edit'
                };
                this.formData = {
                    type: row.type,
                    describe: row.describe,
                    income: row.income,
                    expend: row.expend,
                    cash: row.cash,
                    remark: row.remark,
                    id: row._id
                }
            },
            handleDelete(index, row){
                this.$axios.delete(`/api/profiles/delete/${row._id}`).then(res => {
                    this.$message('删除成功');
                    this.getProfile();
                })
            },
            handleAdd(){
                this.dialog = {
                    show: true,
                    title: '添加资金信息',
                    option: 'add'
                };
                this.formData = {
                    type: '',
                    describe: '',
                    income: '',
                    expend: '',
                    cash: '',
                    remark: '',
                    id: ''
                }
            },
            handleSizeChange(page_size){
                // 切换size
                this.pagination.page_index = 1;
                this.pagination.page_size = page_size;
                this.tableData = this.allTableData.filter((item, index) => {
                    return index < page_size;
                });
            },
            handleCurrentChange(page){
                // 获取当前页
                let index = this.pagination.page_size * (page - 1);
                // 数据总数
                let nums = this.pagination.page_size * page;
                let tables = [];
                for (let i = index; i < nums ; i++){
                    if(this.allTableData[i]){
                        tables.push(this.allTableData[i])
                    }
                    this.tableData = tables;
                }
            },
            setPagination(){
                // 分页属性设置
                this.pagination.total = this.allTableData.length;
                this.pagination.page_index = 1;
                this.pagination.page_size = 5;
                // 设置默认的分页数据
                this.tableData = this.allTableData.filter((item, index) => {
                   return index < this.pagination.page_size;
                });
            },
            handleSearch(){         // 筛选时间方法
                if(!this.search_data.startTime || !this.search_data.endTime){
                    this.$message({
                        type:'warning',
                        message:'请选择时间区间'
                    });
                    this.getProfile();
                    return
                }
                const sTime = this.search_data.startTime.getTime();
                const eTime = this.search_data.endTime.getTime();
                // 过滤数据
                this.allTableData = this.filterTableData.filter(item => {
                    let date = new Date(item.date);
                    let time = date.getTime();
                    return time >= sTime && time <= eTime;
                });
                // 分页数据
                this.setPagination();
            }
        },
        components:{
            Dialog
        }
    }
</script>

<style scoped>
    .fillContainer{
        width: 100%;
        height: 100%;
        padding: 16px;
        box-sizing: border-box;
    }
    .btnRight{
        float: right;
    }
    .pagination{
        text-align: right;
        margin-top: 10px;
    }
</style>